Sequence alignment between 6fb5(B) and UniProt seq P05725 (DNE1_CHLRE):

P05725 (DNE1_CHLRE): DNA endonuclease I-CreI from Chlamydomonas reinhardtii
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160   
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---
UniProt: MNTKYNKEFLLYLAGFVDGDGSIIAQIKPNQSYKFKHQLSLTFQVTQKTQRRWFLDKLVDEIGVGYVRDRGSVSDYILSEIKPLHNFLTQLQPFLKLKQKQANLVLKIIEQLPSAKESPDKFLEVCTWVDQIAALNDSKTRKTTSETVRAVLDSLSEKKKSSP
         ................................X....X.....X.......................X.X....X.X......................................................X...............................
PDB seq: -NTKYNKEFLLYLAGFVDGDGSIIAQIKPNQSGKFKHKLSLTFKVTQKTQRRWFLDKLVDEIGVGYVYDSGSVSNYYLSEIKPLHNFLTQLQPFLKLKQKQANLVLKIIEQLPSAKESPDKFLEVCTWVDQVAALNDSKTRKTTSETVRAVLDSL--------
          --------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-----        
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150